package com.woniuxy.food.service.util;

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;

import java.io.InputStream;

/**
 * 文件上传OSS工具类
 * @author Administrator
 *
 */
@Component
@ConfigurationProperties(prefix = "aliyun.oss")
@Data
public class OSSUtil {
	
	//节点域名
	private String host;
	
	//账号的身份ID
	private String accessId;
	
	//账号的身份凭证
	private String accessSecret;
	
	/**
	 * 上传文件
	 * @param file 文件数据
	 * @param name 文件名
	 * @param bucketName 存储空间名
	 * @return 文件的访问地址
	 */
	public String uploadFile(InputStream file, String name, String bucketName) {
		//创建客户端对象
		OSS ossClient = new OSSClientBuilder().build(
                                  "https://"+host, accessId,accessSecret);
		try {
			//上传
			ossClient.putObject(bucketName, name, file);
		} finally {
			if(ossClient != null) ossClient.shutdown();
		}
		return "https://" + bucketName + "."+ host + "/"+name;
	}
	
	/**
	 * 删除文件
	 * @param bucketName 存储空间名
	 * @param name 文件名
	 * @return
	 */
	public boolean deleteFile(String bucketName,String name) {
		OSS ossClient = new OSSClientBuilder().build(
                                 "https://"+host, accessId,accessSecret);
		try {
			//删除文件
			ossClient.deleteObject(bucketName, name);
		} finally {
			if(ossClient != null) ossClient.shutdown();
		}
		return true;
	}
	
}